<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>500 Internal Server Error</title>
    </head>
    <body>
        <h1> Custom Error 500 Page </h1>
        <p> The following error occurred： "<strong>${message}</strong>"</p>
        <pre> ${stackTrace} </pre>
    </body>
</html>